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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Disc Brakes & Drum Brakes >> Symptom Testing >> Brake Pulsation

Brake Pulsation

  1. Were you sent here from the Hydraulic Brake Symptom Table? If so, go to next step. If not, go to STARTING POINT - HYDRAULIC BRAKES  under TROUBLESHOOTING.
  2. Inspect the suspension system for proper operation. See appropriate FRONT or REAR article in SUSPENSION. Did you find and correct a condition? If so, go to step  7. If not, go to next step.
  3. Inspect the anti-lock brake system for proper operation. See appropriate ANTI-LOCK article. Did you find and correct a condition? If so, go to step  7. If not, go to next step.
  4. Inspect the disc brake system for proper operation. See DISC BRAKE SYSTEM DIAGNOSIS  under SYSTEM TESTING. Did you find and correct a condition? If so, go to step  7. If not, go to next step.
  5. Inspect the drum brake system, if equipped, for proper operation. See DRUM BRAKE SYSTEM DIAGNOSIS  under SYSTEM TESTING. Did you find and correct a condition? If so, go to step  7. If not, go to next step.
  6. Inspect the hydraulic brake system for proper operation. See HYDRAULIC BRAKE SYSTEM DIAGNOSIS  under SYSTEM TESTING. Did you find and correct a condition? If so, go to next step. If not, go to STARTING POINT - HYDRAULIC BRAKES  under TROUBLESHOOTING.
  7. Road test the vehicle in order to confirm proper operation. See BRAKE SYSTEM VEHICLE ROAD TEST  under TROUBLESHOOTING. Is the condition still present? If so, go to step  2. If not, system is okay.